view MoinMoin/action/refresh.py @ 5910:7e7e1cbb9d3f

security: fix remote code execution vulnerability in twikidraw/anywikidraw actions We have wikiutil.taintfilename() to make user supplied filenames safe, so that they can't contain any "special" characters like path separators, etc. It is used at many places in moin, but wasn't used here. :|
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Sat, 29 Dec 2012 15:05:29 +0100
parents 5ad5753ae311
children
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# -*- coding: iso-8859-1 -*-
"""
    MoinMoin - refresh cache of a page

    @copyright: 2000-2004 Juergen Hermann <jh@web.de>,
                2006 MoinMoin:ThomasWaldmann
    @license: GNU GPL, see COPYING for details.
"""
from MoinMoin.Page import Page

def execute(pagename, request):
    """ Handle refresh action """
    # Without arguments, refresh action will refresh the page text_html cache.
    arena = request.values.get('arena', 'Page.py')
    if arena == 'Page.py':
        arena = Page(request, pagename)
    key = request.values.get('key', 'text_html')

    # Remove cache entry (if exists), and send the page
    from MoinMoin import caching
    caching.CacheEntry(request, arena, key, scope='item').remove()
    caching.CacheEntry(request, arena, "pagelinks", scope='item').remove()
    request.page.send_page()